cleanup(linter): remove unused basePath parameter (#28549)

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I was looking at the source to understand how `sourceRoot` is used and
saw it was referenced in the eslint-plugin but it turns out it isn't
actually used

## Current Behavior

This parameter isn't used

## Expected Behavior

The parameter should be removed

packages/eslint-plugin/src/rules/enforce-module-boundaries.ts

@@ -337,8 +337,7 @@ export default ESLintUtils.RuleCreator(
                   for (const importMember of imports) {
                     const importPath = getRelativeImportPath(
                       importMember,
-                      join(workspaceRoot, entryPointPath.path),
-                      sourceProject.data.sourceRoot
+                      join(workspaceRoot, entryPointPath.path)
                     );
                     // we cannot remap, so leave it as is
                     if (importPath) {
@@ -444,8 +443,7 @@ export default ESLintUtils.RuleCreator(
                   for (const importMember of imports) {
                     const importPath = getRelativeImportPath(
                       importMember,
-                      join(workspaceRoot, entryPointPath),
-                      sourceProject.data.sourceRoot
+                      join(workspaceRoot, entryPointPath)
                     );
                     if (importPath) {
                       // resolve the import path

packages/eslint-plugin/src/utils/ast-utils.ts

@@ -108,7 +108,7 @@ function hasMemberExport(exportedMember, filePath) {
   );
 }
 
-export function getRelativeImportPath(exportedMember, filePath, basePath) {
+export function getRelativeImportPath(exportedMember, filePath) {
   const status = lstatSync(filePath, {
     throwIfNoEntry: false,
   });
@@ -273,8 +273,7 @@ export function getRelativeImportPath(exportedMember, filePath, basePath) {
       if (hasMemberExport(exportedMember, moduleFilePath)) {
         const foundFilePath = getRelativeImportPath(
           exportedMember,
-          moduleFilePath,
-          basePath
+          moduleFilePath
         );
         if (foundFilePath) {
           return foundFilePath;